Wikipedia
Debategraph
Debategraph is a web-based, collaborative idea visualization tool, focusing on complex public policy issues.
It has been used by the White House, the UK Foreign and Commonwealth Office, the Amanpour series on CNN, and The Independent newspaper and was named as one of the Best Websites for Teaching and Learning by the American Association of School Librarians in 2010.
Debategraph is a social venture operating under a CC BY-SA 3.0 license .